Collection
Springer Book Archives -2004
1,713
Springer eBooks 2005-
1,125
DeGruyter MPG Collection
69
Elsevier eBook collection Mathematics
57
O'Reilly
49
Cambridge Books Online
31
Directory of Open Access Books
9
Oxford University Press
5
Elsevier ScienceDirect eBooks
3
Eighteenth Century Collections Online / ECCO
2
ACS Advances in Chemistry
1
Emerald Business, Management and Economics eBook Collection Archive
1
MIT Press eBook Archive
1